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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:22:24                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              144/Lee                                                   VRSN:      W
                                                        144-902/Lexington ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               15,551,748        0.8398            18,518,395               7              338         .105449458
      2           A               15,573,996        0.9578            16,260,175               7              176         .009904665
      3           A               15,532,671        0.9730            15,963,691               8              119         .032621272
      4           A               15,406,653        0.9922            15,527,770               6               76         .023452717
      5           D3             122,588,314        0.9842           124,556,304              37            5,136         .009692995
  RANDOM TOTALS:                 184,653,382                         190,826,335              65            5,845
  CATG D1 EXCEPTION VALUES:       11,850,891                           9,882,422
 TOTAL TEST VALUES (4):          196,504,273                         200,708,757
 MARGIN OF ERROR PERCENT:          5.0000001
 MARGIN OF ERROR VALUE:           10,035,438
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            190,673,319 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             196,504,273 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            210,744,195 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             241,501,103 (SEE ISD SUMMARY WORKSHEET)

 SOURCES:
 (1) SEE STRATIFIED CATEGORY WORKSHEET REPORTS PTS236, PTS430
 (2) NUMBER OF PARCELS SAMPLED BY STAFF
 (3) TOTAL CATEGORY PARCELS FROM STRATIFICATION REPORT APPRAISAL ROLL, OR SELF-REPORT
 (4) INCLUDES ANY PARCELS IN A, B, C, D3, F1, G1, G2,OR L1 MARKED AS EXCEPTION PROPERTIES
 (5) UNSTUDIED CATEGORIES AND SUB-CATEGORIES WERE NOT INCLUDED IN THE CONFIDENCE INTERVAL VALUES